Analysis

  • max time kernel
    135s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/05/2024, 18:59

General

  • Target

    0effb176e9ea57377b93932722c87da3a1696e155665949b371eccae927f0d7c.exe

  • Size

    266KB

  • MD5

    401573762842f40738bf5c79656d1c5e

  • SHA1

    88b99862c650c49529c718638a8f9b761e8a9a77

  • SHA256

    0effb176e9ea57377b93932722c87da3a1696e155665949b371eccae927f0d7c

  • SHA512

    e53e460f1bb17f7633c1a1eacd5109043435b29533f4ea439e24f08cdeec49170ce5352ba293551b6104ebeb351a6aaa11ce72613877e61b47cf19f7f002fe56

  • SSDEEP

    6144:sXzKdNY49u8rVhEmczSlUHURodMY01net:ja4AXmczSLomY01

Score
7/10
upx

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0effb176e9ea57377b93932722c87da3a1696e155665949b371eccae927f0d7c.exe
    "C:\Users\Admin\AppData\Local\Temp\0effb176e9ea57377b93932722c87da3a1696e155665949b371eccae927f0d7c.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4892
    • C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
      "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
      2⤵
      • Executes dropped EXE
      PID:4064
    • C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
      "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
      2⤵
      • Executes dropped EXE
      PID:4604

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe

          Filesize

          87KB

          MD5

          368332fca74f48697d842c5f4698ae1d

          SHA1

          0275153a1e62bd0eca0b02168895517ed66aac56

          SHA256

          3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59

          SHA512

          fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5

        • memory/4892-0-0x0000000000C60000-0x0000000000D00000-memory.dmp

          Filesize

          640KB

        • memory/4892-14-0x0000000000C60000-0x0000000000D00000-memory.dmp

          Filesize

          640KB